Detective Comics #40 comic book (Jun 1940) DC- 1st Appearance of Clay Face
Updated August 6, 2026
| Lot number | 0233 |
| Estimate | $5,000 - $10,000 |
| Opening bid | $2,500 |
| Category | Comics & Books |
| Auction | Golden Age COMIC BOOK Collection |
| Date | August 24, 2026 at 11:00 AM EDT |
| Auction house | Luther Auctions |
| Location | North St. Paul, Minnesota |
Detective Comics #40 comic book (Jun 1940) DC- 1st Appearance of Clay Face
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